74AVC1T45GW
Overview
The 74AVC1T45GW is a single-bit, dual-supply voltage level translator designed for bidirectional communication between different logic voltage domains. It supports a wide operating range from 0.8V to 3.6V on both supply rails, making it suitable for interfacing ultra-low voltage processors with standard peripheral logic. The device features a direction control input and high-speed performance capable of data rates up to 500Mbps.
Why Choose This Part
This translator offers extreme flexibility with independent VCCA and VCCB rails that can both operate as low as 0.8V. It includes Ioff circuitry for partial power-down protection, preventing damaging backflow current when the device is powered down. The 500Mbps throughput and 6-TSSOP footprint provide a high-performance solution for space-constrained PCB layouts.
Applications
Key Specifications
Getting Started
To use this part, connect the two voltage domains to VCCA and VCCB, ensuring each has a local decoupling capacitor. Set the DIR pin high or low to define the data flow direction between the A and B ports. For prototyping, this SOT-363/TSSOP6 package can be used with standard 0.65mm pitch breakout boards.



